20994047 is an odd 8-digits prime number following 20994046
and preceding 20994048 . In scientific notation, it is written as 2.0994047 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20994046 positive integers (up to 20994047) that are relatively prime to 20994047.
20994047 has 2 divisors, whose sum is 20994048
The reverse of 20994047 is 74049902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nine hundred ninety-four thousand forty-seven
Scientific notation
2.0994047 × 10^7
Engineering notation
2.0994047 × 10^6
Prime Factorization
20994047
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20994047
Product of the distinct prime numbers
The prime factorization of 20994047 is 20994047.
Since it has a total of 1 prime factors.
5 , 5 , 64 , 30 , 553 , 816 , 215 , 1048 , 32660 , 7804 , 60859 , 872750 , 4751932 , 3172234 , 98123523 , 86613702 , 505127812 , 357760408 , 4955259138 , 7599186089
n×2
41988094
n×3
62982141
n×4
83976188
n×5
104970235
n÷2
10497023.5
n÷3
6998015.6666667
n÷3
5248511.75
n÷5
4198809.4
n2
440750009438209
n3
9.2531264133962E+21
n4
1.9426057081978E+29
n5
4.0783155540373E+36
2 √n
4581.9261233678
3 √n
275.86634553051
4 √n
67.689926306414
5 √n
29.135282472974
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20994048
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10497024
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4581.9262324922
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999047349
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20994047 can be divided by 2 positive divisors.
The sum of these divisors (counting 20994047) is 20994048, the average is 10497024.
Base
System
Value
2
Binary
1010000000101011111111111
3
Ternary
1110111121102022
4
Quaternary
1100011133333
5
Quinary
20333302142
6
Senary
2025550355
8
Octal
120053777
10
Decimal
20994047
12
Duodecimal
70453bb
16
Hexadecimal
14057ff
20
Vigesimal
6b4527
36
Base36
chz3z
md5
aa88a54c828683ac018bf325db247daf
sha1
71f8a2bc6530f49abfece2a311a120232e1a9cd0
sha256
fd4353ce265684683f6559c892474fab1c24e5188081698ed703d8e66e3d70d4
sha512
8bf1113c0169efb2b77249c540911fc1820669ca5b4c19c79873f883760ae52c1f010953ca0df0c535dca584daa922ab87a00d09a23bfaa1fdd11ed24d471736
ripemd-160
b7c13229ce705c44280e859f3d6a7fcf06bb9fc2
Diameter
41988094
Circumference
131909487.64864
Area
1.3846569917207E+15
Volume
3.8759405284084E+22
Surface area
5.5386279668828E+15
Circumference
131909487.64864
Perimeter
83976188
Area
440750009438209
Diagonal
29690065.996498
Surface area
2644500056629254
Volume
9.2531264133962E+21
Space diagonal
36362756.060489
Perimeter
62982141
Area
1.9085035244586E+14
Altitude
18181378.030244
Surface area
1.9085035244586E+14
Volume
1.0904914056815E+21
Height
9896688.6654994